旋转调强与下列哪些有关(). A.在治疗过程机架做多次旋转 B.机架每次旋转,MLC

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问题:

旋转调强与下列哪些有关().

A.在治疗过程机架做多次旋转

B.机架每次旋转,MLC不改变大小

C.机架每次旋转,MLC同时改变形状

D.综合了MLC静态调强、MLC动态调强和断层治疗技术的优点

E.利用铅挡块形成射野

考点:江苏住院医师放射科Ⅱ阶段复习题复习题题库
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--- Rose, will you go to the museum with me this afternoon?

---_____ . My aunt is coming to see me.

A.Congratulations

B.No problem.

C.Sorry, I can’t

D.Glad to hear that

题型:多项选择题

过早播种育苗容易引起洋葱的先期抽薹。

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Make sentences. (连词组句)

1. am sending e-card I Grandpa an(.)

                                                      

2. in her is birthday June (?)

                                                      

3. Bill's is Uncle in birthday July (.)

                                                      

4. is when birthday his (.)

                                                      

5. make a Let's card birthday (.)

                                                      

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下列哪类涂料俗称乳胶漆()。

A、复层建筑材料

B、合成树脂乳液涂料

C、合成树脂乳液砂壁状建筑材料

D、水渗性内墙涂料

题型:多项选择题

计算题:焦化厂年加工焦油5万吨,焦油中含酚为2.2%,在提取酚类的过程中损失了10%的酚,试计算焦化厂年产酚为多少?

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